255280376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2454619}}^1$

素因数の和:2454638

約数の個数: 16

約数和(自身を含む): 515470200

約数和(自身を除く): 260189824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2454619, 4909238, 9818476, 19636952, 31910047, 63820094, 127640188, 255280376]

約数ペア:

[(1, 255280376), (2, 127640188), (4, 63820094), (8, 31910047), (13, 19636952), (26, 9818476), (52, 4909238), (104, 2454619)]